Face seal for a respirator



FIG. 1 is a front view of the face seal disposed on a respirator;

FIG. 2 is a bottom view of the face seal disposed on the respirator;

FIG. 3 is side view of the face seal disposed on the respirator; and,

FIG. 4 is a perspective view of the face seal disposed on the respirator.

The respirator is shown in broken lines for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a face seal for a respirator, as shown and described. 